A.R. Thomson Group Inc.

What A.R. Thomson Group Inc. does

A.R. Thomson Group Inc. is a Canadian private industrial company founded in 1967 and headquartered in Surrey, British Columbia, that manufactures and distributes fluid sealing and containment products. Its core portfolio is organized around three families: gaskets (non-metallic, semi-metallic, and metallic, with proprietary Canflex branded spiral wound, Kammprofile, high-temperature, heat exchanger, and Ring Type Joint variants), mechanical seals for rotating equipment (with replacements qualified for John Crane, Flowserve, AES, and other OEMs), and instrumentation valves and fittings sold under the Superlok brand. Supporting products include pump packing, tubing, studs, nuts, and flanges. The business serves seven industrial verticals: Oil & Gas (its founding and primary segment), Petrochemical, Mining & Mineral Processing, Pulp & Paper, Municipal, Power Generation, and Food & Beverage.

The company distributes exclusively through direct enterprise field sales across 11 Canadian locations, offering 24/7 service availability, with quote-based B2B pricing that is not publicly disclosed. It holds a deep certification stack — ISO 9001:2015, NSF 61 (as the first NSF-certified gasket cutter in Canada), ASME, CSA, CRN, ABSA, APEGA, plus FDA and WRAS compliance — which function as credentialed entry barriers in municipal water and food processing applications. Marketing is primarily content-driven through an educational blog covering gasket selection and installation, supplemented by industry event participation such as the Global Energy Show 2025.

The company is privately held, Canadian-owned, with no parent company, no outside equity or venture backing, no disclosed funding rounds, and no M&A activity on record. Ownership and management team are not publicly disclosed. Strategic positioning emphasizes long-tenured brand reputation, regulatory compliance breadth, and product-line depth within the Canadian industrial sealing market rather than geographic expansion beyond Canada.

Name

A.R. Thomson Group Inc.

Legal name

A.R. Thomson Group Inc.

Website

https://arthomson.com

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

101–250 employees

Short description

Canadian private manufacturer and distributor of industrial gaskets, mechanical seals, packing, valves, and fittings, serving Oil & Gas, Petrochemical, Mining, Pulp & Paper, Municipal, Power Generation, and Food & Beverage industries across 11 domestic locations since 1967.

Ownership category

akta.pro rank

Product category

Industrial Sealing Products

NAICS

Fluid Power Valve and Hose Fitting Manufacturing (332912)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Wholesale-Industrial Machinery & Equipment (5084)

akta.pro primary industry

Pneumatic Components (FRLs, Cylinders, Valves) (IMAHAGAC)

akta.pro secondary industries

Hoses, Tubing & Fittings (Hydraulic/Pneumatic Lines & Connectors) (IMAHAGAH), Process Gases & Gas Delivery Consumables (Specialty/Bulk/UHP) (HDAHAGAL)

Keywords

• Industrial sealing products
• Mechanical seals supply
• Gasket manufacturing
• Instrumentation valves fittings
• Fluid containment solutions

Headquarters

HQ city

Surrey

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Industrial Sealing Products: Sale of manufactured sealing products including gaskets, mechanical seals, pump packing, valves, fittings, tubing, studs, nuts, and flanges to industrial customers across multiple sectors

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

A.R. Thomson Group Inc. manufactures and distributes industrial fluid containment and control products for Canadian industrial operators. Its core offering spans gaskets (non-metallic, semi-metallic, and metallic designs), mechanical seals for rotating equipment, Superlok instrumentation valves and fittings, braided pump packing, and complementary fluid control items such as tubing, studs, nuts, and flanges, sold through direct field sales across 11 Canadian locations.

Product overview

A.R. Thomson Group Inc. is a Canadian manufacturer and supplier of industrial sealing and fluid containment products, operating for over 55 years. The company's core product portfolio centers on three main gasket categories: Non-metallic (soft) gaskets including compressed fiber, flexible graphite, PTFE, and rubber materials; Semi-metallic gaskets including spiral wound and kammprofile designs; and metallic gaskets including Ring Type Joints and high-temperature options. Supporting products include mechanical seals for rotating equipment (pumps, mixers, compressors), Superlok valves and fittings, pump packing, tubing, studs, nuts, and flanges. The company offers branded products like Canflex spiral wound gaskets and serves industries including Oil & Gas, Petrochemical, Mining, Pulp & Paper, Municipal, Power Generation, and Food & Beverage.

Differentiator

Problem solved

Functional benefit

Brands

• Superlok: Valves and fittings brand - High quality dual and single ferrule tube fittings for reliable tube connections, including instrument ball valves, needle valves, check valves and relief valves.
• Canflex

Products and services

• Gaskets (Non-metallic, Semi-metallic, and Metallic) High-quality industrial gaskets providing top-notch sealing solutions, designed to maximize reliability and performance in challenging industrial environments. Categories include Non-metallic (soft) gaskets in compressed fiber, flexible graphite, PTFE, and mineral-based materials; Semi-metallic gaskets including spiral wound, Kammprofile, metal jacketed, and corrugated designs; and Metallic gaskets including Ring Type Joint (RTJ), high-temperature (Canflex), heat exchanger, and shoulder plug designs manufactured in accordance with ASME B16.20. Targeted at industrial fluid sealing applications across oil & gas, petrochemical, mining, pulp & paper, municipal, power generation, and food & beverage operators.
• Mechanical Seals Advanced cartridge and component mechanical seals for pumps, mixers, compressors, and other rotating equipment, including aftermarket seal replacements for major brands such as John Crane, Flowserve, AES, and other leading manufacturers. Designed for industrial fluid sealing and rotating equipment reliability in oil & gas, petrochemical, mining, and food & beverage applications.
• Superlok Valves & Fittings High quality dual and single ferrule Superlok tube fittings engineered for the most reliable tube connections, with a full range of instrument ball valves, needle valves, check valves, and relief valves. Targeted at instrumentation and process control applications requiring dependable fluid system connections.
• Pump Packing Braided pump packing sealing products used in industrial pumps to contain the liquid being pumped. Targeted at industrial pumping applications where a braided packing sealing method is specified.
• Tubing, Studs and Nuts, and Flanges Complementary fluid containment and control products including tubing, studs, nuts, and flanges, supplied alongside gaskets, mechanical seals, valves, and fittings to industrial customers.

Quantifiable outcome

• First NSF certified gasket cutter in Canada

Segments7 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Make-A-Wish CanadaminorOthersNational partnership announced with Make-A-Wish Canada to help bring hope and joy to children facing critical illnesses. Philanthropic partnership focused on community support.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• John Crane: Global leader in mechanical seals, couplings and sealing systems for rotating equipment, and one of the OEMs whose products A.R. Thomson replaces. Operates at significantly larger scale with broader technology depth but overlapping customer base in oil & gas, petrochemical, mining and power.
• Flowserve Corporation: Major global supplier of pumps, valves, seals and flow control automation. A.R. Thomson explicitly supplies seal replacements for Flowserve's installed base, making the two companies simultaneously competitive (on seals) and complementary (on the replacement aftermarket).
• Swagelok: Global manufacturer of fluid system components including tube fittings, valves, regulators and hoses. Direct overlap with A.R. Thomson's Superlok dual/single ferrule tube fittings and instrument valve product line, though Swagelok operates at significantly larger global scale.

Direct peers

• Klinger: Manufacturer of industrial gaskets, sealing products and fluid control solutions with operations in Europe and globally. Directly comparable product portfolio (spiral wound gaskets, Kammprofile, sheet gaskets) and overlapping end markets in oil & gas, petrochemical and power generation.
• Garlock Sealing Technologies: Global manufacturer of gaskets, compression packing, hydraulic and industrial seals with a broad product portfolio across fluid sealing. Directly comparable to A.R. Thomson's gasket, packing and mechanical seal lines serving overlapping end markets such as oil & gas, chemical processing and power generation.
• Lamons: Specialty manufacturer of gaskets and sealing products (spiral wound, Kammprofile, RTJ, heat exchanger) for oil & gas, petrochemical and industrial markets. Highly comparable product mix to A.R. Thomson's Canflex metallic gasket line with overlapping certifications (ASME, API).
• James Walker: Global sealing solutions manufacturer producing gaskets, compression packing, expansion joints and elastomeric products. Comparable to A.R. Thomson in industrial sealing categories with overlap in oil & gas, chemical and power generation end markets.
• Thermoseal: North American manufacturer of gaskets and sealing products with focus on industrial and oil & gas customers. Comparable mid-sized competitor with similar product breadth in spiral wound and sheet gaskets.
• Teadit: Manufacturer of industrial gaskets, packing, expansion joints and sealing products with a focus on chemical, petrochemical and oil & gas applications. Direct competitor to A.R. Thomson's metallic gasket, packing and sheet sealing lines.

Emerging players

• WIKA Instruments: Global manufacturer of measurement instrumentation including valves and fittings for industrial process applications. Overlaps with A.R. Thomson's Superlok instrumentation valves and fittings line, particularly in power, chemical and oil & gas process plants.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/ARThomsonGroup
• Facebookfacebook.com/arthomsongroup
• LinkedInlinkedin.com/company/a-r-thomson-group

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about A.R. Thomson Group Inc.